nc2272db.h

CE下 NET2778 NDIS Drivers, 在每个平台上都可以使用

/******************************************************************************

Copyright (C) 2003, 2004, NetChip Technology, Inc. (http://www.netchip.com)

THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, 
EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.

NC2272DB.H

NetChip NET2272 RDK Daughter Board header file. These constants are extracted
from the NetChip NET2272 Daughterboard specification.

Applicability:
 - This file is specific to the NetChip PCI-RDK. It is required when building
   firmware programs that run on the NetChip PCI-RDK, but can be removed for
   other non-RDK platforms.

******************************************************************************/

///////////////////////////////////////////////////////////////////////////////
#ifndef NC2272DB_H
#define NC2272DB_H

///////////////////////////////////////////////////////////////////////////////
#define EPLD_IO_CONTROL_REGISTER        0x400
// EPLD I/O Control Register bits:
#define NET2272_RESET                   0           // When set the reset signal to the NET2272 is asserted
#define BUSWIDTH                        1           // Two bits: 00=8 bit, 10=32 bit
#define MPX_MODE                        3           //
#define USER                            4           //
#define DMA_TIMEOUT_ENABLE              5           //
#define DMA_CTL_DACK                    6           //
#define EPLD_DMA_ENABLE                 7           //

///////////////////////////////////////////////////////////////////////////////
#define EPLD_DMA_CONTROL_REGISTER       0x800
// EPLD DMA Control Register bits:
#define SPLIT_DMA_MODE                  0           // 0:Normal DMA, 1:Split DMA (EPLD DMA controller)
#define SPLIT_DMA_DIRECTION             1           // 0:OUT (Rx), 1:IN (Tx)
#define SPLIT_DMA_ENABLE                2           // 0:Disable Split DMA (EPLD DMA controller), 1:Enable Split DMA
#define SPLIT_DMA_INTERRUPT_ENABLE      3
#define SPLIT_DMA_INTERRUPT             4           // Set to generate dummy PCI readys
#define EPLD_DMA_MODE                   5           // Needs to be in sync with LOCCTL1

///////////////////////////////////////////////////////////////////////////////
#define SPLIT_DMA_ADDRESS_LOW           0xc00

///////////////////////////////////////////////////////////////////////////////
#define SPLIT_DMA_ADDRESS_HIGH          0x1000

///////////////////////////////////////////////////////////////////////////////
#define SPLIT_DMA_BYTE_COUNT_LOW        0x1400

///////////////////////////////////////////////////////////////////////////////
#define SPLIT_DMA_BYTE_COUNT_HIGH       0x1800

///////////////////////////////////////////////////////////////////////////////
#define EPLD_REVISION_REGISTER          0x1c00

///////////////////////////////////////////////////////////////////////////////
#define SPLIT_DMA_RAM                   0x2000

///////////////////////////////////////////////////////////////////////////////
#define DMA_RAM_SIZE                    0x1000

///////////////////////////////////////////////////////////////////////////////
#endif // NC2272DB_H

///////////////////////////////////////////////////////////////////////////////
//  End of file
///////////////////////////////////////////////////////////////////////////////